The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 23, 2025
Filed:
Jan. 29, 2021
Applicant:
L'air Liquide, Société Anonyme Pour L'etude ET L'exploitation Des Procédés Georges Claude, Paris, FR;
Inventors:
Luc Jarry, Malakoff, FR;
Shashwat Bandyo, Singapore, SG;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 29/00 (2022.01); B01F 29/60 (2022.01); B01F 33/502 (2022.01); B01F 35/91 (2022.01); B01F 35/90 (2022.01);
U.S. Cl.
CPC ...
B01F 29/60 (2022.01); B01F 33/502 (2022.01); B01F 35/91 (2022.01); B01F 2035/98 (2022.01);
Abstract
Method and equipment for conditioning wet concrete (), the wet concrete () being agitated in a revolving-drum concrete mixer (), thereby bringing changing portions of the wet concrete () to a free surface () of the wet concrete () inside the mixer (), the agitated wet concrete () being cooled and partially carbonated in that liquid and/or solid carbon dioxide is supplied to the concrete mixer () simultaneously with liquid nitrogen so that both the supplied nitrogen and the supplied carbon dioxide contact the free surface () of the wet concrete ().